Extract a sparse matrix from adata.uns stored in an H5AD file

Primarily designed for fetching the velocity data presented as a cell-cell transition graph.

Usage

readH5ADUnsSpMat(filename, unsKey)

Arguments

filename

File path to the H5AD file.

unsKey

The adata.uns key to extract, must use only one character string.

Value

A CSC-matrix of "dgCMatrix" class

See also

Other H5AD-reader: readH5ADObsNames(), readH5ADObsVar(), readVelocytoLoom()

Examples

if (FALSE) {
h5adFile <- "path/to/analysis.h5ad"
velo <- readH5ADUnsSpMat(h5adFile, "velo_s_norm_graph")
}